Fix checkstyle warnings in opendaylight/config

[controller.git] / opendaylight / config / config-persister-directory-xml-adapter / src / main / java / org / opendaylight / controller / config / persist / storage / directory / xml / XmlDirectoryStorageAdapter.java

diff --git a/opendaylight/config/config-persister-directory-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/xml/XmlDirectoryStorageAdapter.java b/opendaylight/config/config-persister-directory-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/xml/XmlDirectoryStorageAdapter.java
index 40f8c283ddd5a8e49ff7eb2c8464bddd65178a98..42ab93b585f32254269c8522584c8fe638ba5652 100644 (file)
--- a/opendaylight/config/config-persister-directory-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/xml/XmlDirectoryStorageAdapter.java
+++ b/opendaylight/config/config-persister-directory-xml-adapter/src/main/java/org/opendaylight/controller/config/persist/storage/directory/xml/XmlDirectoryStorageAdapter.java
@@ -11,21 +11,20 @@ package org.opendaylight.controller.config.persist.storage.directory.xml;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Sets;
+import java.io.File;
+import java.util.Set;
 import org.opendaylight.controller.config.persist.api.Persister;
 import org.opendaylight.controller.config.persist.api.PropertiesProvider;
 import org.opendaylight.controller.config.persist.api.StorageAdapter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.util.Set;
-
 /**
  * StorageAdapter that retrieves initial configuration from a directory. If multiple files are present, snapshot and
  * required capabilities will be merged together. Writing to this persister is not supported.
  */
 public class XmlDirectoryStorageAdapter implements StorageAdapter {
-    private static final Logger logger = LoggerFactory.getLogger(XmlDirectoryStorageAdapter.class);
+    private static final Logger LOG = LoggerFactory.getLogger(XmlDirectoryStorageAdapter.class);
 
     public static final String DIRECTORY_STORAGE_PROP = "directoryStorage";
     public static final String INCLUDE_EXT_PROP = "includeExtensions";
@@ -33,23 +32,23 @@ public class XmlDirectoryStorageAdapter implements StorageAdapter {
 
 
     @Override
-    public Persister instantiate(PropertiesProvider propertiesProvider) {
+    public Persister instantiate(final PropertiesProvider propertiesProvider) {
         String fileStorageProperty = propertiesProvider.getProperty(DIRECTORY_STORAGE_PROP);
         Preconditions.checkNotNull(fileStorageProperty, "Unable to find " + propertiesProvider.getFullKeyForReporting(DIRECTORY_STORAGE_PROP));
         File storage  = new File(fileStorageProperty);
         String fileExtensions = propertiesProvider.getProperty(INCLUDE_EXT_PROP);
 
-        logger.debug("Using storage: {}", storage);
+        LOG.debug("Using storage: {}", storage);
 
         if(fileExtensions != null) {
-            logger.debug("Using extensions: {}", fileExtensions);
+            LOG.debug("Using extensions: {}", fileExtensions);
             return new XmlDirectoryPersister(storage, splitExtensions(fileExtensions));
         } else {
             return new XmlDirectoryPersister(storage);
         }
     }
 
-    private Set<String> splitExtensions(String fileExtensions) {
+    private Set<String> splitExtensions(final String fileExtensions) {
         return Sets.newHashSet(Splitter.on(EXTENSIONS_SEPARATOR).trimResults().omitEmptyStrings()
                 .split(fileExtensions));
     }